中国电力2013,Vol.46Issue(1):96-98,3.
300 MW机组循环流化床锅炉节能改造
Innovations on 300-MW CFB Boilers for Energy Conservation
袁登友1
作者信息
- 1. 云南大唐国际红河发电有限责任公司,云南开远661600
- 折叠
摘要
Abstract
According to the problem of high gas temperature of 300-MW CFB boilers, several innovations are made during overhauling. First, extended walls are added to the water-cooled walls. Second, the length of soot-blowers for high-temperature superheaters entering the furnace is shortened, and another group of soot-blowers is installed on the opposite side of the existing soot-blowers. Third, low-pressure economizer is installed, and finally, additional regenerative components are installed in the air preheater. After such modifications, the gas temperature is reduced by 16℃ with the heat consumption rate reduced by 42.31 kJ/(kW· h) and the gross coal consumption rate reduced by 1.6 g/(kW· h). The innovations yield excellent results in energy conservation.关键词
300 MW机组/CFB锅炉/节能改造Key words
300-MW generating unit/CFB boiler/energy conservation/innovation分类
信息技术与安全科学引用本文复制引用
袁登友..300 MW机组循环流化床锅炉节能改造[J].中国电力,2013,46(1):96-98,3.